Searched refs:fft (Results 1 – 3 of 3) sorted by relevance
| /linux-6.12.1/drivers/net/wireless/ath/ath9k/ |
| D | dfs.c | 76 static int ath9k_get_max_index_ht40(struct ath9k_dfs_fft_40 *fft, in ath9k_get_max_index_ht40() argument
83 is_ctl = fft_bitmap_weight(fft->lower_bins) != 0; in ath9k_get_max_index_ht40()
84 is_ext = fft_bitmap_weight(fft->upper_bins) != 0; in ath9k_get_max_index_ht40()
88 int mag_lower = fft_max_magnitude(fft->lower_bins); in ath9k_get_max_index_ht40()
89 int mag_upper = fft_max_magnitude(fft->upper_bins); in ath9k_get_max_index_ht40()
97 return fft_max_index(fft->lower_bins); in ath9k_get_max_index_ht40()
98 return fft_max_index(fft->upper_bins) + DFS_UPPER_BIN_OFFSET; in ath9k_get_max_index_ht40()
110 struct ath9k_dfs_fft_40 *fft = (struct ath9k_dfs_fft_40 *) data; in ath9k_check_chirping() local
111 int num_fft_packets = datalen / sizeof(*fft); in ath9k_check_chirping()
122 if ((datalen % sizeof(*fft)) == 2) { in ath9k_check_chirping()
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| /linux-6.12.1/drivers/net/wireless/realtek/rtw89/ |
| D | rtw8852a_rfk.c | 555 u32 fft[6] = {0x0}; in _iqk_read_fft_dbcc0() local
559 fft[0] = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, MASKDWORD); in _iqk_read_fft_dbcc0()
561 fft[1] = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, MASKDWORD); in _iqk_read_fft_dbcc0()
563 fft[2] = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, MASKDWORD); in _iqk_read_fft_dbcc0()
565 fft[3] = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, MASKDWORD); in _iqk_read_fft_dbcc0()
567 fft[4] = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, MASKDWORD); in _iqk_read_fft_dbcc0()
569 fft[5] = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, MASKDWORD); in _iqk_read_fft_dbcc0()
572 path, i, fft[i]); in _iqk_read_fft_dbcc0()
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| /linux-6.12.1/Documentation/userspace-api/media/dvb/ |
| D | fe_property_parameters.rst | 569 Note: The real time interleaving length depends on the mode (fft-size).
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